CN209707246U - A kind of lifting lug Y-direction tension grip - Google Patents
A kind of lifting lug Y-direction tension grip Download PDFInfo
- Publication number
- CN209707246U CN209707246U CN201920526593.3U CN201920526593U CN209707246U CN 209707246 U CN209707246 U CN 209707246U CN 201920526593 U CN201920526593 U CN 201920526593U CN 209707246 U CN209707246 U CN 209707246U
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- lifting lug
- shaped hook
- fixture
- centre line
- tested
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Abstract
A kind of lifting lug Y-direction tension grip, including upper fixture, lower fixture and U-shaped hook, upper fixture is sleeve, vertical upper pillar stand is fixed at the top of upper fixture, lower fixture is L-shaped, horizontally disposed connecting hole is offered in the vertical wall of lower fixture, lower pillar stand is fixedly connected in the bottom of the horizontal wall of lower fixture, the interconnecting piece of lifting lug to be tested is threaded in connecting hole, the hanging ring of lifting lug to be tested is hooked in U-shaped hook, the top of U-shaped hook is threaded in upper fixture, and the longitudinal centre line of lifting lug to be tested and the longitudinal centre line of U-shaped hook are vertical.The interconnecting piece of lifting lug is fixed in the vertical wall of lower fixture by the utility model, the top of U-shaped hook is threaded in upper fixture, the longitudinal centre line of lifting lug to be tested and the longitudinal centre line of U-shaped hook are vertical, guarantee force direction in the Y-direction of lifting lug, upper pillar stand and lower pillar stand are threaded in respectively on experimental rig and tested, lower fixture is L-shaped, connecting hole easy to process.
Description
Technical field
The utility model relates to the technical fields of lifting lug test fixture, and in particular to a kind of lifting lug Y-direction pull test folder
Tool.
Background technique
Lifting lug includes hanging ring, is fixed with interconnecting piece in hanging ring bottom, external screw thread is equipped on interconnecting piece, in standard
, it is specified that form, structure size, the test method of the II, the III, IV grade of heavyweight airborne stores lifting lug in GJB637-88
Deng in the 4.9 section lifting lug mechanical property tests of standard GJB637-88, it is desirable that carried out to the direction P of lifting lug, X-direction, Y-direction
Tensile test, wherein the direction P is along the direction of lifting lug longitudinal centre line, and X-direction is arranged between the direction P and Y-direction, X-direction
Angle with the direction P is 35 °, and Y-direction is the direction perpendicular to lifting lug longitudinal centre line, i.e. the direction P is vertical with Y-direction.According to upper
Regulation is stated, needs to design a kind of lifting lug Y-direction tension grip, it is at low cost, it is easily installed and dismantles.
Utility model content
The purpose of this utility model is that: a kind of lifting lug Y-direction tension grip is provided,.
The technical solution that the utility model is taken are as follows:
A kind of lifting lug Y-direction tension grip, including upper fixture, lower fixture and U-shaped hook, upper fixture is sleeve, upper
Vertical upper pillar stand is fixed at the top of fixture, lower fixture is L-shaped, and horizontally disposed company is offered in the vertical wall of lower fixture
Hole is connect, is fixedly connected with lower pillar stand in the bottom of the horizontal wall of lower fixture, the interconnecting piece of lifting lug to be tested is threaded in connection
In hole, the hanging ring of lifting lug to be tested is hooked in U-shaped hook, and the top of U-shaped hook is threaded in upper fixture, lifting lug to be tested
Longitudinal centre line is vertical with the longitudinal centre line of U-shaped hook.
The longitudinal centre line of lifting lug to be tested is overlapped with the center line of connecting hole.
The longitudinal centre line of U-shaped hook, the longitudinal centre line of upper fixture, the longitudinal centre line of upper pillar stand and the longitudinal direction of lower pillar stand
Center line is overlapped.
Locating piece is equipped in U-shaped hook, locating piece holds out against with the inner wall of U-shaped hook and contacts.
It is equipped with tapered threaded hole at the middle part of locating piece, is connected with threaded post in threaded hole internal screw thread.
Locating slot is equipped in U-shaped hook, the hanging ring of lifting lug to be tested is arranged in locating slot.
The interconnecting piece of lifting lug is fixed in the vertical wall of lower fixture by the utility model, and the top of U-shaped hook is threaded in
In upper fixture, the longitudinal centre line of lifting lug to be tested and the longitudinal centre line of U-shaped hook are vertical, guarantee force direction in the Y of lifting lug
On direction, upper pillar stand and lower pillar stand are threaded in respectively on experimental rig and tested, lower fixture is L-shaped, easy to process
Connecting hole；Locating piece is equipped in U-shaped hook, locating piece holds out against with the inner wall of U-shaped hook and contacts, and locating piece carries out stretching to U-shaped hook,
Avoid during the test stress deform；It is equipped with tapered threaded hole at the middle part of locating piece, in threaded hole internal screw thread
It is connected with threaded post, is tightened in threaded hole by threaded post, locating piece is strutted, locating piece is made to hold out against the inner wall in U-shaped hook
On, convenient for the installation and removal of locating piece.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of lifting lug；
Fig. 3 is the cross-sectional view of lifting lug；
Fig. 4 is the structural schematic diagram being mounted on the test fixture of the utility model on experimental rig.
Specific embodiment
As shown in Figs 1-4, a kind of lifting lug Y-direction tension grip, including upper fixture 1, lower fixture 6 and U-shaped hook 5, on
Fixture 1 is sleeve, is equipped with threaded hole at the middle part of sleeve, vertical upper pillar stand 2, lower fixture 6 are fixed at the top of upper fixture 1
L-shaped, connecting hole 60 easy to process offers horizontally disposed connecting hole 60, in connecting hole 60 in the vertical wall of lower fixture 6
It is interior to be equipped with internal screw thread, lower pillar stand 8,70 spiral shell of interconnecting piece of lifting lug 7 to be tested are fixedly connected in the bottom of the horizontal wall of lower fixture 6
Line is connected in connecting hole 60, and the hanging ring 71 of lifting lug 7 to be tested is hooked in U-shaped hook 5, and the top of U-shaped hook 5 is threaded in
In fixture 1, the longitudinal centre line of lifting lug 7 to be tested is vertical with the longitudinal centre line of U-shaped hook 5.
The longitudinal centre line of lifting lug 7 to be tested is overlapped with the center line of connecting hole 60.
The longitudinal centre line of U-shaped hook 5, the longitudinal centre line of upper fixture 1, the longitudinal centre line of upper pillar stand 2 and lower pillar stand 8
Longitudinal centre line is overlapped.
Locating piece 4 is equipped in U-shaped hook 5, locating piece 4 holds out against with the inner wall of U-shaped hook 5 and contacts, locating piece 4 to U-shaped hook 5 into
Row stretching, avoid during the test stress deform, locating piece 4 is arranged in the top of U-shaped hook 5, locating piece 4 with it is to be tested
The hanging ring 71 of lifting lug 7 is spaced setting.
It is equipped with tapered threaded hole at the middle part of locating piece 4, threaded post 3 is connected in threaded hole internal screw thread, passes through spiral shell
Line column 3 is tightened in threaded hole, and locating piece 4 is strutted, and holds out against locating piece 4 on the inner wall of U-shaped hook 5, convenient for locating piece 4
Installation and removal.
Locating slot is equipped in U-shaped hook 5, the hanging ring 71 of lifting lug 7 to be tested is arranged in locating slot, facilitates lifting lug to be tested
The positioning of 7 hanging ring 71.
When in use, using the experimental rig 9 in GB/T3098.1-2010, the clamp instead of the utility model is above-mentioned
Stud to be tested in experimental rig 9 screws upper pillar stand 2 and lower pillar stand 8 with the internal screw thread fixture in experimental rig 9 respectively,
To realize the load for applying Y-direction to lifting lug, reach the requirement of Y-direction pull test in standard GJB637-88.
Above-described embodiment is the explanation to the utility model, is not the restriction to the utility model, and any pair of sheet is practical new
Scheme after type simple transformation belongs to the protection scope of the utility model.
Claims (6)
1. a kind of lifting lug Y-direction tension grip, including upper fixture, lower fixture and U-shaped hook, it is characterised in that: upper fixture is
Sleeve is fixed with vertical upper pillar stand at the top of upper fixture, and lower fixture is L-shaped, offers water in the vertical wall of lower fixture
The connecting hole of flat setting, is fixedly connected with lower pillar stand, the interconnecting piece screw thread of lifting lug to be tested in the bottom of the horizontal wall of lower fixture
It being connected in connecting hole, the hanging ring of lifting lug to be tested is hooked in U-shaped hook, and the top of U-shaped hook is threaded in upper fixture, to
The longitudinal centre line for testing lifting lug is vertical with the longitudinal centre line of U-shaped hook；External screw thread is equipped on lower pillar stand and upper pillar stand.
2. lifting lug Y-direction tension grip as described in claim 1, it is characterised in that: the longitudinal center of lifting lug to be tested
Line is overlapped with the center line of connecting hole.
3. lifting lug Y-direction tension grip as described in claim 1, it is characterised in that: the longitudinal centre line of U-shaped hook, on
The longitudinal centre line of the longitudinal centre line of fixture, the longitudinal centre line of upper pillar stand and lower pillar stand is overlapped.
4. lifting lug Y-direction tension grip as described in claim 1, it is characterised in that: locating piece is equipped in U-shaped hook,
Locating piece holds out against with the inner wall of U-shaped hook and contacts.
5. lifting lug Y-direction tension grip as claimed in claim 4, it is characterised in that: the middle part of locating piece be equipped be in
The threaded hole of taper is connected with threaded post in threaded hole internal screw thread.
6. lifting lug Y-direction tension grip as described in claim 1, it is characterised in that: locating slot is equipped in U-shaped hook,
The hanging ring of lifting lug to be tested is arranged in locating slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920526593.3U CN209707246U (en) | 2019-04-18 | 2019-04-18 | A kind of lifting lug Y-direction tension grip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920526593.3U CN209707246U (en) | 2019-04-18 | 2019-04-18 | A kind of lifting lug Y-direction tension grip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209707246U true CN209707246U (en) | 2019-11-29 |
Family
ID=68649800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920526593.3U Active CN209707246U (en) | 2019-04-18 | 2019-04-18 | A kind of lifting lug Y-direction tension grip |
Country Status (1)
| Country | Link |
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| CN (1) | CN209707246U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113820115A (en) * | 2021-09-24 | 2021-12-21 | 无锡威孚力达催化净化器有限责任公司 | Double-shaft lifting lug fatigue performance testing device |
-
2019
- 2019-04-18 CN CN201920526593.3U patent/CN209707246U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113820115A (en) * | 2021-09-24 | 2021-12-21 | 无锡威孚力达催化净化器有限责任公司 | Double-shaft lifting lug fatigue performance testing device |
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